（ON）

：Momentary

SMT3

■SPST

Terminal numbers are not shown on the switch.

Washable

SMT3

SMTE3

Part No.

Switchng function

SMT3-01-Z

SMT3-01E-Z

SMTG3-01E-Z

SMTE3-01-Z

SMTE3-01E-Z

SMTEG3-01-Z

SMTEG3-01E-Z

OFF

（ON）

Connecting terminals

-

1

  3

-

2

  4

Circuit diagrams

（ON）

：Momentary

（E）

：GGround terminal (SMTE3 and SMTEG3 series)

■Soldering SpeciÄcations

（1）

Manual Soldering

Device : Soldering iron

①350°

C

± 10°

C; 3

± 0.5 seconds

（2）

ReÅow Soldering

Device : Inline or batch system

Apply reÅow soldering up to 2 times max.

■Flux Cleaning

Since the SMT3 series is not process sealed, be sure to

use low-residue Åux.

（1）

Solvent: Fluorine or Alcohol type

Cleaning with other solvents or water is not possible.

（2）

Cleaning after soldering should be done after the terminal

temperature falls to 90

°

C or below, or after leaving the

switch for Äve minutes or longer at room temperature.

Cleaning temperature: 43

°

C, max.

（3）

Do not use ultrasonic cleaning.

■Packaging SpeciÄcations

Stick

Emboss taping